package jdbc;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

/**
 * 执行查询语句
 */
public class Demo5 {
    public static void main(String[] args) {
        try (Connection connection = DBUtil.getConnection()){
            Statement statement = connection.createStatement();
            String sql = "SELECT id,name,salary,title " +
                         "FROM teacher";
            ResultSet rs = statement.executeQuery(sql);
            while (rs.next()){
                 int id = rs.getInt("id");
                 String name = rs.getString("name");
                 int salary = rs.getInt("salary");
                 String title = rs.getString("title");
                System.out.println(id+" "+name+" "+salary+" "+title+" ");
            }

        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}
